CN213164277U

CN213164277U - Hydraulic clamp applied to machine tool

Info

Publication number: CN213164277U
Application number: CN202021666305.3U
Authority: CN
Inventors: 连帅梅
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2020-08-11
Filing date: 2020-08-11
Publication date: 2021-05-11
Anticipated expiration: 2030-08-11

Abstract

The utility model discloses a be applied to hydraulically operated fixture of lathe, fixed connection's hydraulic telescoping rod on base and the base, the base top is provided with the balladeur train, fixedly connected with branch and support sleeve on the base, the branch top is rotated through the pivot and is connected with L shape pole, the spout has been seted up in the balladeur train, sliding connection slide bar in the spout, the slide bar rotates with L shape pole top to be connected, support sleeve inner chamber sliding connection has the loop bar, L shape pole inflection point department rotates through the pivot and is connected with the connecting rod, the connecting rod is kept away from the one end of L shape pole and is rotated with the loop bar and be connected. The utility model discloses in, adopted L shape pole deflection link gear for the loop bar reduces to the influence of L shape pole when extrudeing to the work piece centre gripping, thereby stability when reinforcing the loop bar centre gripping has adopted anchor clamps mechanism with adjustable scope, has realized on the one hand that quick control presss from both sides tightly and removes the work piece, and on the other hand makes the tight effect of clamp more convenient effective simultaneously.

Description

Hydraulic clamp applied to machine tool

Technical Field

The utility model relates to a machine tool clamp equipment technical field especially relates to a be applied to hydraulically operated fixture of lathe.

Background

The hydraulic clamp is a clamp which uses a hydraulic element to replace a mechanical part and realizes automatic positioning, supporting and clamping of a workpiece through hydraulic control. The hydraulic clamp has the advantages of large clamping force, reliable clamping, stable work, convenience in use and the like, is widely applied to scenes such as numerical control machines, machining centers, automatic production lines and the like at present, and can obtain a required clamp by assembling selected hydraulic elements and designed mechanical parts together.

Hydraulic clamp receives extensive use in equipment such as modern lathe, and some weak points often can appear in the use of current hydraulic clamp, and the size of various different models often can appear under the condition that does not have the standard to various component equipment for often need adjust to various different sizes in the course of working, and anchor clamps need carry out quick opening and close replacement component simultaneously and use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem of universal clamping use of the clamp, a hydraulic clamp applied to a machine tool is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to hydraulically operated fixture of lathe, fixed connection's hydraulic telescoping rod on base and the base, the base top is provided with the balladeur train, fixedly connected with branch and branch cover on the base, the branch top is rotated through the pivot and is connected with L shape pole, the spout has been seted up in the balladeur train, sliding connection slide bar in the spout, the slide bar rotates with L shape pole top to be connected, branch cover inner chamber sliding connection has the loop bar, L shape pole inflection point department rotates through the pivot and is connected with the connecting rod, the one end that L shape pole was kept away from to the connecting rod rotates with the loop bar to be connected.

As a further description of the above technical solution:

the sliding frame is fixedly connected with the base through a hydraulic telescopic rod.

As a further description of the above technical solution:

the sliding frame is characterized in that a guide groove is formed in an opening at the bottom end of the sliding frame and is in sliding connection with the L-shaped rod.

As a further description of the above technical solution:

the branch sleeves and the loop bars are both provided with two branch sleeves, and one side of each branch sleeve, which is close to each other, is provided with a thread groove.

As a further description of the above technical solution:

an open slot is formed in the base, and the side walls of two sides of the open slot are respectively attached to the two support sleeves.

As a further description of the above technical solution:

and the two thread grooves are internally and spirally connected with a screw.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, the L-shaped rod deflection linkage mechanism is adopted, and the sliding connection between the sliding rod and the sliding groove is adopted, and the sliding connection between the L-shaped rod and the sliding rod, and the rotating connection between the L-shaped rod and the supporting rod is adopted, and the fixed connection between the carriage and the base by the hydraulic telescopic rod realizes the control of the distance between the carriage and the base when the hydraulic telescopic rod extends and retracts, thereby realizing the deflection of the L-shaped rod, and simultaneously, as the connecting rod which is in transmission connection between the inflection point on the L-shaped rod and the loop bar is adopted, and the sliding connection between the loop bars and the supporting sleeves, the two loop bars are mutually close to each other for compressing and clamping, meanwhile, when the connecting rod pushes the loop bar to be close to the compression, the connecting rod is gradually in a horizontal state, so that the influence of the loop bar on the L-shaped bar is reduced when the loop bar is used for clamping and extruding a workpiece, and the stability of the loop bar during clamping is enhanced.

2. The utility model discloses in, adopted anchor clamps mechanism with adjustable scope, owing to adopted the thread groove of seting up on the loop bar to and close soon between thread groove and the screw rod and be connected, realized adjusting the centre gripping distance between two loop bars through the screw rod control on a large scale, simultaneously owing to adopted the horizontal migration of two loop bar miniveres of deflection control of L shape pole, realized on the one hand that quick control presss from both sides tightly and removes the work piece, on the other hand makes to press from both sides tight effect more convenient effective simultaneously.

Drawings

Fig. 1 shows a schematic front view structure diagram provided according to an embodiment of the present invention;

fig. 2 is a schematic diagram illustrating an internal structure of a front view provided according to an embodiment of the present invention;

fig. 3 shows a schematic structural diagram of a-a section provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a slide bar; 2. a connecting rod; 3. a carriage; 4. supporting a sleeve; 5. a chute; 6. a strut; 7. a screw; 8. a loop bar; 9. an L-shaped rod; 10. a hydraulic telescopic rod; 11. a base; 12. a thread groove; 13. an open slot; 14. and a guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a be applied to hydraulic fixture of lathe, fixed connection's hydraulic telescoping rod 10 on base 11 and the

base

11, 11 tops of base are provided with balladeur train 3, fixedly connected with branch 6 and branch cover 4 on the

base

11, 6 tops of branch are rotated through the pivot and are connected with L shape pole 9, spout 5 has been seted up in the balladeur train 3, sliding connection slide bar 1 in the spout 5, slide bar 1 rotates with L shape pole 9 top and is connected, 4 inner chamber sliding connection of branch cover have loop bar 8, 9 flex points departments of L shape pole rotate through the pivot and are connected with connecting rod 2, the one end that L shape pole 9 was kept away from to connecting rod 2 rotates with loop bar 8 and is connected, make L shape pole 9 deflect through the displacement on the horizontal direction of connecting rod 2 control loop bar 8, thereby be convenient for control loop bar.

Specifically, as shown in fig. 1, the carriage 3 is fixedly connected to the base 11 through a hydraulic telescopic rod 10, so that the hydraulic telescopic rod 10 controls the distance between the carriage 3 and the base 11.

Specifically, as shown in fig. 3, a guide groove 14 is formed at an opening at the bottom end of the carriage 3, and the guide groove 14 is slidably connected with the L-shaped rod 9, so that the L-shaped rod 9 is slidably used on the carriage 3.

Specifically, as shown in fig. 2, two branch sleeves 4 and two loop bars 8 are provided, and a thread groove 12 is formed in one side of each of the two branch sleeves 4 close to each other, so that the two loop bars 8 in the two branch sleeves 4 are clamped by reverse displacement extrusion.

Specifically, as shown in fig. 2, an open slot 13 is formed in the base 11, and side walls on two sides of the open slot 13 are respectively attached to the two support sleeves 4, so that a workpiece can be conveniently installed and placed through the open slot 13.

Specifically, as shown in fig. 2, the two thread grooves 12 are each screwed with a screw 7, so that the clamping range of the clamp is controlled by the screw 7.

The working principle is as follows: when the device is used, firstly, through the sliding connection between the sliding rod 1 and the sliding chute 5 and the sliding connection between the L-shaped rod 9 and the sliding rod 1, then the rotating connection between the L-shaped rod 9 and the supporting rod 6 and the fixed connection between the sliding frame 3 and the base 11 by the hydraulic telescopic rod 10, the distance between the sliding frame 3 and the base 11 is controlled when the hydraulic telescopic rod 10 stretches out and draws back, so that the L-shaped rod 9 is driven to deflect, meanwhile, through the connecting rod 2 in transmission connection between the inflection point on the L-shaped rod 9 and the loop rod 8 and the sliding connection between the loop rod 8 and the supporting sleeve 4, the two loop rods 8 are mutually close to each other for compressing and clamping, and meanwhile, when the connecting rod 2 pushes the loop rods 8 to be close to compress, the connecting rod 2 is gradually in a horizontal state, so that the influence of the loop rods 8 on the L-shaped rod 9 when clamping and extruding a workpiece is; secondly, through the thread groove 12 of seting up on the loop bar 8 to and close being connected soon between thread groove 12 and the screw rod 7, so that control on a large scale through the screw rod 7 adjusts the centre gripping distance between two loop bars 8, the horizontal migration of two loop bars 8 minimums of deflection control through L shape pole 9 simultaneously, the quick control of being convenient for on the one hand presss from both sides tightly and removes the work piece, and on the other hand makes the tight effect of clamp more convenient effective.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a be applied to hydraulic fixture of lathe, fixed connection's hydraulic telescoping rod (10) on base (11) and base (11), its characterized in that, base (11) top is provided with balladeur train (3), fixedly connected with branch (6) and branch cover (4) on base (11), branch (6) top is rotated through the pivot and is connected with L shape pole (9), spout (5) have been seted up in balladeur train (3), sliding connection slide bar (1) in spout (5), slide bar (1) rotate with L shape pole (9) top and be connected, branch cover (4) inner chamber sliding connection has loop bar (8), L shape pole (9) flex point department rotates through the pivot and is connected with connecting rod (2), the one end and loop bar (8) of L shape pole (9) are kept away from in connecting rod (2) rotate and are connected.

2. A hydraulic clamp for machine tools, according to claim 1, characterized in that the carriage (3) is fixedly connected to the base (11) by means of a hydraulic telescopic rod (10).

3. The hydraulic clamp applied to the machine tool is characterized in that a guide groove (14) is formed in an opening at the bottom end of the sliding frame (3), and the guide groove (14) is connected with the L-shaped rod (9) in a sliding mode.

4. The hydraulic clamp applied to the machine tool as claimed in claim 1, wherein the two support sleeves (4) and the two sleeve rods (8) are provided, and the side, close to each other, of each support sleeve (4) is provided with a thread groove (12).

5. A hydraulic clamp for machine tools according to claim 4, wherein the base (11) has an open slot (13) formed therein, and the two side walls of the open slot (13) are respectively attached to the two branch sleeves (4).

6. A hydraulic clamp for machine tools according to claim 4, wherein a threaded rod (7) is screwed into both of the threaded grooves (12).